CN104842144A - Assembly mechanism for front wheel bushing of off-highway mining truck - Google Patents
Assembly mechanism for front wheel bushing of off-highway mining truck Download PDFInfo
- Publication number
- CN104842144A CN104842144A CN201510294887.4A CN201510294887A CN104842144A CN 104842144 A CN104842144 A CN 104842144A CN 201510294887 A CN201510294887 A CN 201510294887A CN 104842144 A CN104842144 A CN 104842144A
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- China
- Prior art keywords
- hole
- hydraulic cylinder
- wheel
- assembly
- bushing
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Classifications
-
- B—PERFORMING OPERATIONS; TRANSPORTING
- B23—MACHINE TOOLS; METAL-WORKING NOT OTHERWISE PROVIDED FOR
- B23P—METAL-WORKING NOT OTHERWISE PROVIDED FOR; COMBINED OPERATIONS; UNIVERSAL MACHINE TOOLS
- B23P19/00—Machines for simply fitting together or separating metal parts or objects, or metal and non-metal parts, whether or not involving some deformation; Tools or devices therefor so far as not provided for in other classes
- B23P19/02—Machines for simply fitting together or separating metal parts or objects, or metal and non-metal parts, whether or not involving some deformation; Tools or devices therefor so far as not provided for in other classes for connecting objects by press fit or for detaching same
- B23P19/027—Machines for simply fitting together or separating metal parts or objects, or metal and non-metal parts, whether or not involving some deformation; Tools or devices therefor so far as not provided for in other classes for connecting objects by press fit or for detaching same using hydraulic or pneumatic means
-
- B—PERFORMING OPERATIONS; TRANSPORTING
- B23—MACHINE TOOLS; METAL-WORKING NOT OTHERWISE PROVIDED FOR
- B23P—METAL-WORKING NOT OTHERWISE PROVIDED FOR; COMBINED OPERATIONS; UNIVERSAL MACHINE TOOLS
- B23P2700/00—Indexing scheme relating to the articles being treated, e.g. manufactured, repaired, assembled, connected or other operations covered in the subgroups
- B23P2700/50—Other automobile vehicle parts, i.e. manufactured in assembly lines
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- Engineering & Computer Science (AREA)
- Mechanical Engineering (AREA)
- Handcart (AREA)
Abstract
The invention relates to an assembly mechanism for a front wheel bushing of a mining truck, in particular to an assembly mechanism for a front wheel bushing of an off-highway mining truck. The assembly mechanism comprises an assembly rack, the assembly rack comprises an upper platform and a lower platform, the upper platform is connected with a hydraulic cylinder, the hydraulic cylinder is connected with an extrusion processing tool, the lower platform is provided with a positioning hole for mounting a positioning sleeve, a positioning block is arranged on one side of the positioning hole, at least one group of stop pins is arranged on the other side of the positioning hole, a through hole is formed in the positioning block in the vertical direction, and a vertical center line of the through hole is coaxial with a center line of the extrusion processing tool. By the aid of the structure, the assembly mechanism has the advantages that under the action of the positioning sleeve and the positioning block on the assembly rack, a front wheel bushing mounting hole is positioned below the hydraulic cylinder accurately, and under the action of the positioning sleeve, double-end studs, the stop pins, the positioning block, press plates and nuts, bushing assembly safety is guaranteed; when a piston rod of the hydraulic cylinder is pressed down, center connecting lines of the extrusion processing tool, the bushing and the front wheel bushing mounting hole coincide, so that bushing assembly precision is guaranteed.
Description
Technical field
The present invention relates to a kind of assemble mechanism of mine truck front-wheel lining, particularly a kind of assemble mechanism of highway mine truck front-wheel lining.
Background technology
Front-wheel is as the vitals of highway mine truck walking mechanism, the fore wheel structure of highway mine truck is complicated, process specifications to front-wheel fine finishining complete qualified after carry out lining assembling again, during mounting bush, usually fairlead is first used to be fixed to by lining in corresponding hole, manually again undertaken knocking putting in place by "painted-face" character in opera or nylon hammer, labour intensity is large, efficiency of assembling is low, assembly qualified rate is poor, front-wheel machined surface is made to carry out available protecting, cause the large component exhaustion of front-wheel, economic loss is caused to enterprise, assembling safety cannot be protected, easily there is industrial accident.
Summary of the invention
An object of the present invention is to provide that a kind of labour intensity is low, structure simple, easy to operate, the assemble mechanism of a kind of highway mine truck front-wheel lining that precision is high.
This invention also solves efficiency of assembling low, assembly qualified rate is poor, the problem that safety cannot ensure.
Technical solution:
The present invention includes: assembling stand, described assembling stand comprises: upper mounting plate and lower platform, and described upper mounting plate is connected with hydraulic cylinder, hydraulic cylinder is connected with burnishing-in cutter, lower platform is provided with the locating hole installing positioning sleeve, and locating hole side is provided with locating piece, and opposite side is provided with at least one group of backing pin; Described locating piece vertical direction has through hole, and described through hole vertical center line is coaxial with burnishing-in cutter center line.
Described upper mounting plate comprises: bracing frame, turntable, and bracing frame is connected with turntable by rotating shaft, is provided with bolt-type locking device between bracing frame and turntable, and turntable one end is provided with hydraulic cylinder.
Described locating hole is profiled holes, and profiled holes to be docked with smaller part annulus by more than half annulus and formed.
The side of described locating piece is arranged with backing pin, and the outside of backing pin is arranged with studs, described stud is equipped with pressing plate, pressing plate is equipped with nut, and described pressing plate has the elongated hole regulating installation site.
The present invention drives burnishing-in cutter compacting lining by the hydraulic cylinder piston throw of lever, reduces labour intensity, improves production efficiency, by locating piece and positioning sleeve, front-wheel is accurately located, improve assembly precision; By backing pin studs and pressing plate, make the assembling safety and firmness more of front-wheel.
The present invention is owing to taking said structure, under positioning sleeve on assembling stand, the effect of locating piece, under the bushing mounting holes of front-wheel is positioned at hydraulic cylinder accurately, under the effect of positioning sleeve, studs, backing pin, locating piece, pressing plate, nut, ensure that the assembling security of lining, when hydraulic cylinder piston rod presses down, agent finishing tool overlaps with lining, front-wheel bushing mounting holes central junction line, ensure that the installation accuracy of lining.
Accompanying drawing explanation
Fig. 1 is structural representation of the present invention;
Fig. 2 is the top view of Fig. 1;
Fig. 3 is locating hole structural representation of the present invention;
Fig. 4 is pressure plate structure schematic diagram of the present invention;
Fig. 5 is that the present invention assembles schematic diagram.
Detailed description of the invention
The present invention assembles stand 1 and comprises upper mounting plate and lower platform, the supporting frame part of described upper mounting plate is connected with turntable 3 by rotating shaft 2, bolt-type locking device 4 is provided with between bracing frame and turntable 3, turntable 3 is welded together by hydraulic cylinder 5, the piston rod of hydraulic cylinder 5 is connected with burnishing-in cutter 6, lower platform is provided with the locating hole installing positioning sleeve 7, locating hole side is provided with locating piece 8, opposite side is provided with the two ends of backing pin 9(and positioning sleeve 7), described locating piece 8 vertical direction has through hole, and described through hole vertical center line is coaxial with burnishing-in cutter 6 center line.
Described locating hole is profiled holes, and profiled holes is that more than half annulus docks with small circle ring and formed.
The side (i.e. the two ends of positioning sleeve 7) of described locating piece 8 is arranged with studs 10, described stud is equipped with pressing plate 11, pressing plate 11 is equipped with nut 12, and described pressing plate 11 has the elongated hole regulating installation site.
During assembling:
1. first pull open bolt-type locking device 4, centered by rotating shaft 2, turntable 3 is rotated 90 °, then bolt-type locking device 4 resets, and restriction turntable 3 freely rotates;
2. be installed to by positioning sleeve 7 in the locating hole of assembling stand 1, the installation site of positioning sleeve 7 is assembled in the respective aperture of profiled holes according to the model of front-wheel 13, improves the versatility of assembling;
3. be installed to by backing pin 9 on the installation screw thread oral pore of assembling stand, the installation site of backing pin 9 is determined according to the model of front-wheel 13, and the front-wheel 13 of different model has different installation site to improve the versatility of assembly bench;
4. be installed to by studs 10 on the screwed hole of assembling stand 1, studs 10 installation site is determined according to the model of front-wheel 13, and the front-wheel 13 of different model has different installation site to improve the versatility of assembly bench;
5. lift front-wheel 13, front-wheel 13 axes normal is downward, head is through positioning sleeve 7, the bushing mounting holes of front-wheel 13 is coaxial with the bushing mounting holes center line of front-wheel 13 with the hole centre line of locating piece 8 on assembling stand 1, at this moment, if front-wheel 13 is spacing, and the installing hole of front-wheel 13 lining and the locating hole of locating piece do not align, the height of backing pin 9 can be adjusted, then install, until the installing hole center line of front-wheel 13 lining is coaxial with the hole centre line of locating piece 8;
6. installing pressing plate 11 and nut 12 is installed on studs 10, and after the bottom surface of pressing plate 11 contacts with front-wheel 13, tightening nut 12 locks, and prevents the stressed rear generation displacement of front-wheel 13, thus causes the installation of the lining of front-wheel 13 not in place;
7. pull open bolt-type locking device 4, by turntable 3 spinning reduction, the busing axis of front-wheel 13 is placed into vertically downward on front-wheel 13 installing hole, by downward for agent finishing tool axes normal, the lining central alignment of cutter head center and front-wheel 13, handle of a knife center line is coaxial with hydraulic oil piston rod center line.
8. primer fluid hydraulic driver, the piston rod of hydraulic cylinder 5 stretches out downwards, active force is applied on agent finishing tool 6, thus pass to the lining of front-wheel 13, until after the lining of front-wheel 13 is in place, agent finishing tool 6 through after the locating hole in the bush hole of front-wheel 13 and locating piece 8, free-falling, the piston rod of hydraulic cylinder 5 shrinks, and installs.
Claims (4)
1. the assemble mechanism of a highway mine truck front-wheel lining, it is characterized in that: comprising: assembling stand, described assembling stand comprises: upper mounting plate and lower platform, described upper mounting plate is connected with hydraulic cylinder, hydraulic cylinder is connected with burnishing-in cutter, lower platform is provided with the locating hole installing positioning sleeve, and locating hole side is provided with locating piece, and opposite side is provided with at least one group of backing pin; Described locating piece vertical direction has through hole, and described through hole vertical center line is coaxial with burnishing-in cutter center line.
2. the assemble mechanism of a kind of highway mine truck front-wheel lining according to claim 1, it is characterized in that: upper mounting plate comprises: bracing frame, turntable, bracing frame is connected with turntable by rotating shaft, be provided with bolt-type locking device between bracing frame and turntable, turntable one end is provided with hydraulic cylinder.
3. the assemble mechanism of a kind of highway mine truck front-wheel lining according to claim 1, is characterized in that: described locating hole is profiled holes, and profiled holes to be docked with smaller part annulus by more than half annulus and formed.
4. the assemble mechanism of a kind of highway mine truck front-wheel lining according to claim 1, it is characterized in that: the side of described locating piece is arranged with backing pin, the outside of backing pin is arranged with studs, described studs is equipped with pressing plate, pressing plate is equipped with nut, and described pressing plate has the elongated hole regulating installation site.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201510294887.4A CN104842144B (en) | 2015-06-02 | 2015-06-02 | A kind of assemble mechanism of off-highway mine truck front-wheel bushing |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201510294887.4A CN104842144B (en) | 2015-06-02 | 2015-06-02 | A kind of assemble mechanism of off-highway mine truck front-wheel bushing |
Publications (2)
| Publication Number | Publication Date |
|---|---|
| CN104842144A true CN104842144A (en) | 2015-08-19 |
| CN104842144B CN104842144B (en) | 2017-08-25 |
Family
ID=53842329
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201510294887.4A Active CN104842144B (en) | 2015-06-02 | 2015-06-02 | A kind of assemble mechanism of off-highway mine truck front-wheel bushing |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN104842144B (en) |
Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN107738089A (en) * | 2017-11-10 | 2018-02-27 | 丹阳市鑫泰医疗器材有限公司 | A kind of walk help dolly front foot pipe nut press |
Citations (7)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| SU1481019A1 (en) * | 1987-06-16 | 1989-05-23 | Павлодарское Научно-Производственное Объединение "Сборочных Механизмов" | Apparatus for assebling press-fir joints |
| SU1539039A1 (en) * | 1988-04-19 | 1990-01-30 | Предприятие П/Я Р-6495 | Arrangement for assembling parts of shaft-bush type |
| CN201940795U (en) * | 2010-12-15 | 2011-08-24 | 浙江万丰科技开发有限公司 | Hub bush pressing machine |
| CN202461939U (en) * | 2012-03-21 | 2012-10-03 | 十堰振新杰工贸有限公司 | Bush press-fitting machine tool for transverse stabilizer bar |
| CN203649850U (en) * | 2013-11-27 | 2014-06-18 | 耐世特凌云驱动系统（芜湖）有限公司 | Multipurpose shock absorber bushing press-fitting machine |
| CN204053411U (en) * | 2014-06-24 | 2014-12-31 | 吴朝芳 | A kind of press-loading apparatus for mounting bush and workpiece interference fit |
| CN204657889U (en) * | 2015-06-02 | 2015-09-23 | 内蒙古北方重型汽车股份有限公司 | A kind of assemble mechanism of highway mine truck front-wheel lining |
-
2015
- 2015-06-02 CN CN201510294887.4A patent/CN104842144B/en active Active
Patent Citations (7)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| SU1481019A1 (en) * | 1987-06-16 | 1989-05-23 | Павлодарское Научно-Производственное Объединение "Сборочных Механизмов" | Apparatus for assebling press-fir joints |
| SU1539039A1 (en) * | 1988-04-19 | 1990-01-30 | Предприятие П/Я Р-6495 | Arrangement for assembling parts of shaft-bush type |
| CN201940795U (en) * | 2010-12-15 | 2011-08-24 | 浙江万丰科技开发有限公司 | Hub bush pressing machine |
| CN202461939U (en) * | 2012-03-21 | 2012-10-03 | 十堰振新杰工贸有限公司 | Bush press-fitting machine tool for transverse stabilizer bar |
| CN203649850U (en) * | 2013-11-27 | 2014-06-18 | 耐世特凌云驱动系统（芜湖）有限公司 | Multipurpose shock absorber bushing press-fitting machine |
| CN204053411U (en) * | 2014-06-24 | 2014-12-31 | 吴朝芳 | A kind of press-loading apparatus for mounting bush and workpiece interference fit |
| CN204657889U (en) * | 2015-06-02 | 2015-09-23 | 内蒙古北方重型汽车股份有限公司 | A kind of assemble mechanism of highway mine truck front-wheel lining |
Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN107738089A (en) * | 2017-11-10 | 2018-02-27 | 丹阳市鑫泰医疗器材有限公司 | A kind of walk help dolly front foot pipe nut press |
Also Published As
| Publication number | Publication date |
|---|---|
| CN104842144B (en) | 2017-08-25 |
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